Wear the REI Co-op Silk liner crew socks under your hiking socks to protect your feet from blisters. Or wear them alone because they're strong, cool and moisture-absorbent for comfort on hot trails.
- Made from a blend of spun silk, nylon and Lycra® spandex for durability and stretch
- Machine wash inside out in cold or warm water, no bleach or fabric softener; tumble dry low; do not iron or dry clean
- Made in USA with imported and domestic yarns
- REI is Climate Neutral Certified; as we work to actively reduce our footprint, we measure annual carbon emissions and purchase an equivalent amount of verified carbon credits
Made in USA.
View all REI Co-op Men's Hiking Socks| Best Use | Hiking |
|---|---|
| Fabric | 51% silk/47% nylon/2% Lycra® spandex |
| Sock Height | Crew |
| Sock Cushioning | No Cushioning |
| Moisture Wicking | Yes |
| Gender | Unisex |
| Sustainability | From a Climate Neutral Certified brand |
REI Co-op Socks - Unisex Adult
| S | M | L | XL | S/M | L/XL | |
|---|---|---|---|---|---|---|
| U.S. Men's | 5.5-8.5 | 9-12 | 12.5-14 | 5.5-8.5 | 9-14 | |
| U.S. Women's | 4-6.5 | 7-9.5 | 10-12.5 | 4-9.5 | 10-12.5 |
Sizing Notes
For socks, please use shoe size.